MESON Chess Problem Database

Problem Display
PID: 231574 (8/3p4/3B4/p6p/P6R/PN3p2/pkp1pP2/RbN1K3 w - - 0 1)

Schwarz, Bela

Nepszava, 1927

8/3p4/3B4/p6p/P6R/PN3p2/pkp1pP2/RbN1K3

#2

9 + 9

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kc3
      • 2.Be5#
  • Tries
    • 1.Sd2?
      • 1...Kxa1
        • 2.Be5#
      • 1...Kc3
        • 2.Be5#
      • 1...Kxc1!
    • 1.Sxa5?
      • 1...Kxa1
        • 2.Be5#
      • 1...Kc3
        • 2.Be5#
      • 1...Kxc1!
    • 1.Rxa2+?
      • 1...Kc3
        • 2.Be5#
      • 1...Bxa2!
    • 1.Re4?
      • 1...Kc3
        • 2.Be5#
      • 1...h4!
    • 1.Rf4?
      • 1...Kc3
        • 2.Be5#
      • 1...h4!
  • Keys
    • 1.Sc5!
      • 1...Kxa1
        • 2.Be5#
      • 1...Kxc1
        • 2.Sd3#
      • 1...Kxa3
        • 2.S5d3#
      • 1...Kc3
        • 2.Be5#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::B(I)
  • Tries
    • Try
      • S(F);
      • Vars
        • K(c);S_FLIGHT,XR(A)::B(I)
        • K(c);S_FLIGHT::B(I)
      • Refutation
        • K(c);P_SPINB(a),S_FLIGHT,XS(B)
    • Try
      • S(F);XP(g)
      • Vars
        • K(c);S_FLIGHT,XR(A)::B(I)
        • K(c);S_FLIGHT::B(I)
      • Refutation
        • K(c);P_SPINB(a),S_FLIGHT,XS(B)
    • Try
      • R(A);CHECK,XP(b)
      • Vars
        • K(c);S_FLIGHT::B(I)
      • Refutation
        • B(a);XR(A)
    • Try
      • R(H);
      • Vars
        • K(c);S_FLIGHT::B(I)
      • Refutation
        • P(h);
    • Try
      • R(H);
      • Vars
        • K(c);S_FLIGHT::B(I)
      • Refutation
        • P(h);
  • Actual
    • S(F);
    • Vars
      • K(c);S_FLIGHT,XR(A)::B(I)
      • K(c);P_SPINB(a),S_FLIGHT,XS(B)::S(F)
      • K(c);P_SPINP(b),S_FLIGHT,XP(E)::B(I)+S(F)
      • K(c);S_FLIGHT::B(I)
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